Xiaomi Watch S3 vs Xiaomi Watch S2

Product
Xiaomi Watch S3
159 USD
Xiaomi Watch S2
150 USD

Price
159 USD
150 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Xiaomi Mobiles
Model No
M2313W1, M2311W1
Xiaomi Watch S2

Launch Date
2023, October 18
2022, December 11

Technology
GSM / HSPA / LTE
No cellular connectivity
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA
4G bands
LTE
Speed
HSPA, LTE

Dimensions
47 x 47 x 12 mm (1.85 x 1.85 x 0.47 in)
46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)
Weight
44 g (1.55 oz)
Build
Aluminum alloy frame, stainless steel bezel Scratch/drop-proof glass Waterproof (5ATM)
Sapphire crystal front, stainless steel frame
SIM
SIM eSIM (market/region dependent)
No
Colors
Black, Silver, Brown
Black, Silver, Light Gold

Case size
47 x 47 mm
46 x 46 mm
Water resistance
5ATM

Type
AMOLED, 600 nits
AMOLED
Size
1.43 inches
1.43 inches
Resolution
466 x 466 pixels (~326 ppi density)
466 x 466 pixels (~326 ppi density)

OS
HyperOS
Proprietary OS

Capacity
Li-Po 486 mAh, non-removable
Li-Po 500 mAh, non-removable
Charging
Wireless

Health sensors
Heart rate, SpO2
Heart rate, SpO2, Temperature, Body composition (BIA)

Sensors
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature), body composition (BMI)

Loudspeaker
Yes
Yes
3.5mm jack
No

Bluetooth
5.2, A2DP, LE
5.2, A2DP, LE
GPS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Yes (market/region dependent)
Yes
WLAN
No
Radio
No
USB
No

Card Slot
No